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GNDDISOUTRSTVCCTHRCONTRI A15.00VV110D1D250.0kΩ11.0%R13460.1μFC10.1μFC2100ΩR271kΩR352PR2S183.3MΩR49100A/AQ1100LED1100ΩR5PR1LED2LED3100ΩR6100ΩR7111213S21415 V V
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ID:

ID:
x10
x0.1
Sheet:1
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SPICE
SPICE Netlist

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** Automatic light controlling with A-stable with LDR **
*
* Multisim Live SPICE netlist
*
*

* --- Circuit Topology ---

* Component: A1
xA1 0 6 7 1 2 6 8 1 IDEAL_TIMER_A1

* Component: C1
cC1 6 0 1e-7

* Component: C2
cC2 2 0 1e-7

* Component: D1
dD1 5 4 DIODE_D1 AREA=1

* Component: D2
dD2 3 5 DIODE_D2 AREA=1

* Component: LED1
xLED1 11 14 LED_VIRTUAL_LED1

* Component: LED2
xLED2 12 14 LED_VIRTUAL_LED2

* Component: LED3
xLED3 13 14 LED_VIRTUAL_LED3

* Component: Q1
qQ1 15 10 0 NPN_Q1 AREA=1

* Component: R1
xR1 4 6 3 Potentiometer_R1 PARAMS: res=50000 posPercent=11

* Component: R2
rR2 7 10 100 VIRTUAL_RESISTANCE_R2

* Component: R3
rR3 1 8 1000 VIRTUAL_RESISTANCE_R3

* Component: R4
rR4 9 6 3300000 VIRTUAL_RESISTANCE_R4

* Component: R5
rR5 1 11 100 VIRTUAL_RESISTANCE_R5

* Component: R6
rR6 1 12 100 VIRTUAL_RESISTANCE_R6

* Component: R7
rR7 1 13 100 VIRTUAL_RESISTANCE_R7

* Component: S1
xS1 5 8 9 SPDT_Switch_S1 Params: Ron=0.0001 Roff=100000000 State=0

* Component: S2
xS2 0 14 15 SPDT_Switch_S2 Params: Ron=0.0001 Roff=100000000 State=1

* Component: V1
vV1 1 0 dc 5 ac 0 0
+ distof1 0 0
+ distof2 0 0


* --- Circuit Models ---

* D1 model
.model DIODE_D1 D( IS=1e-14 RS=0 N=1 BV=1e+30
+ TT=0 CJO=0 VJ=1 M=0.5 EG=1.11 XTI=3 KF=0 AF=1 FC=0.5 IBV=1e-10
+ IBVL=0 IKF=1e+30 ISR=0 NBV=1 NBVL=1 NR=2 TBV1=0 TBV2=0 TIKF=0
+ TRS1=0 TRS2=0
+ )

* D2 model
.model DIODE_D2 D( IS=1e-14 RS=0 N=1 BV=1e+30
+ TT=0 CJO=0 VJ=1 M=0.5 EG=1.11 XTI=3 KF=0 AF=1 FC=0.5 IBV=1e-10
+ IBVL=0 IKF=1e+30 ISR=0 NBV=1 NBVL=1 NR=2 TBV1=0 TBV2=0 TIKF=0
+ TRS1=0 TRS2=0
+ )

* Q1 model
.model NPN_Q1 NPN( Level=1
+ IS=1e-16 BF=100 NF=1 VAF=1e+30
+ IKF=1e+30 ISE=0 NE=1.5 BR=1 NR=1 VAR=1e+30 IKR=1e+30 ISC=0 NC=2 RB=0
+ IRB=1e+30 RE=0 RC=0 CJE=0 VJE=0.75 MJE=0.33 TF=0 XTF=0 VTF=1e+30
+ ITF=0 PTF=0 CJC=0 VJC=0.75 MJC=0.33 XCJC=1 TR=0 CJS=0 VJS=0.75 MJS=0
+ XTB=0 EG=1.11 XTI=3 KF=0 AF=1 FC=0.5 NS=1
+ XCJC2=1 XCJS=1 TRB1=0 TRB2=0 TRC1=0 TRC2=0 TRE1=0 TRE2=0 TRM1=0 TRM2=0
+ CN=2.2 D=0.52 GAMMA=1e-11 QCO=0 QUASIMOD=0 RCO=0 VG=1.206 VO=10
+
+ )

* R2 model
.model VIRTUAL_RESISTANCE_R2 r( )

* R3 model
.model VIRTUAL_RESISTANCE_R3 r( )

* R4 model
.model VIRTUAL_RESISTANCE_R4 r( )

* R5 model
.model VIRTUAL_RESISTANCE_R5 r( )

* R6 model
.model VIRTUAL_RESISTANCE_R6 r( )

* R7 model
.model VIRTUAL_RESISTANCE_R7 r( )


* --- Subcircuits ---

* A1 subcircuit
.subckt IDEAL_TIMER_A1 0 2 3 4 5 6 7 8
rn1 8 5 5k
rn2 5 51 5k
rn3 51 0 5k
Ecomp1 56x 0 value={if(v(5,6)>0,5,0)}
Ecomp2 52x 0 value={if(v(2,51)>0,5,0)}
**These prevent an unstable condition during DC OP
EskipDC 52 0 value={if(TIME>0, v(52x), 0)}
EskipDC2 56 0 value={if(TIME>0, v(56x), 0)}
.model op limit (gain= 3000,
+ out_upper_limit=5,
+ out_lower_limit=-5,
+ limit_range=1 fraction=true)
aadc1 [56 52] [r s] ADC1
.MODEL ADC1 adc_bridge (in_low= 3.5 in_high = 3.5 rise_delay= 1e-12 fall_delay= 1e-12)
anand1 [r Q2] Q1 nand1
anand2 [s Q1] Q2 nand1
.model nand1 d_nand(rise_delay=1n)
adac1 [q1 q2] [66 62] DAC1
rad3 66 0 1
rad4 62 0 1
aadc4 [4] [40] ADC1
ainv2 40 41 inv1
adlatch q1 2u 41 3d Qb Qc dlt
.model dlt d_dlatch(rise_delay=1e-12)
apu1 2u pullup1
.model pullup1 d_pullup(load=10e-12)
apd1 3d pulldown1
.model pulldown1 d_pulldown(load=10e-12)
ainv1 Qb 31 inv1
.model inv1 d_inverter(rise_delay=1e-12)
adac72 [Qb] [72] DAC1
adac31 [31] [32] DAC1
r30 32 0 1g
b1 3 0 v=(v(32)*v(8)/5)
r3 3 0 1g
.MODEL DAC1 dac_bridge (out_low= 0.0 out_high= 5.0 out_undef=0.5)
rad5 72 0 1meg
mdis 7 72 0 0 mdis
.MODEL mdis nmos (VTO=1.29 PHI=0.4 LAMBDA=5 KP=4.3m LD=12.8u GAMMA =3)
.ends

* LED1 subcircuit
.subckt LED_VIRTUAL_LED1 A K

dd1 A 0vNode ledDiodeModel
.model ledDiodeModel D( IS=1e-14 N=1 RS=0 IBV=1e-10 BV=1e+30 CJO=0 M=0.5 VJ=1 )

V_Isense 0vNode K DC 0

* Interactive sense node
b1 lit 0 v = { if (i(V_Isense) < 0, 0, if( i(V_Isense) > 0.005, 1, { i(V_Isense) / 0.005 })) }

.ends

* LED2 subcircuit
.subckt LED_VIRTUAL_LED2 A K

dd1 A 0vNode ledDiodeModel
.model ledDiodeModel D( IS=1e-14 N=1 RS=0 IBV=1e-10 BV=1e+30 CJO=0 M=0.5 VJ=1 )

V_Isense 0vNode K DC 0

* Interactive sense node
b1 lit 0 v = { if (i(V_Isense) < 0, 0, if( i(V_Isense) > 0.005, 1, { i(V_Isense) / 0.005 })) }

.ends

* LED3 subcircuit
.subckt LED_VIRTUAL_LED3 A K

dd1 A 0vNode ledDiodeModel
.model ledDiodeModel D( IS=1e-14 N=1 RS=0 IBV=1e-10 BV=1e+30 CJO=0 M=0.5 VJ=1 )

V_Isense 0vNode K DC 0

* Interactive sense node
b1 lit 0 v = { if (i(V_Isense) < 0, 0, if( i(V_Isense) > 0.005, 1, { i(V_Isense) / 0.005 })) }

.ends

* R1 subcircuit
.subckt Potentiometer_R1 T1 T2 T3 PARAMS: res=10k posPercent=50
.PARAM relPos = limit(posPercent * 0.01, 0.0000001, 0.9999999)
r1 T1 T2 {{res}*relPos}
r2 T2 T3 {{res} - {res}*relPos}
.ends

* S1 subcircuit
.subckt SPDT_Switch_S1 port1 port2 port3 Params: Ron=1e-8 Roff=1e30 State=0
V2 state 0 DC {State}
R1 state 6 10
V1 6 0 DC 0
W0 port2 port1 V1 NC_contact
W1 port2 port3 V1 NO_contact
.MODEL NO_contact ISWITCH (ION=0.05 IOFF=0.025 RON={Ron} ROFF={Roff})
.MODEL NC_contact ISWITCH (ION=0.05 IOFF=0.025 RON={Roff} ROFF={Ron})
.ends

* S2 subcircuit
.subckt SPDT_Switch_S2 port1 port2 port3 Params: Ron=1e-8 Roff=1e30 State=0
V2 state 0 DC {State}
R1 state 6 10
V1 6 0 DC 0
W0 port2 port1 V1 NC_contact
W1 port2 port3 V1 NO_contact
.MODEL NO_contact ISWITCH (ION=0.05 IOFF=0.025 RON={Ron} ROFF={Roff})
.MODEL NC_contact ISWITCH (ION=0.05 IOFF=0.025 RON={Roff} ROFF={Ron})
.ends
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Automatic light controlling with A-stable with LDR
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Output low

V
Output low voltage.

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Input low threshold

V
Input low threshold voltage.

Maximum input voltage level for the signal to be considered low.

Input high threshold

V
Input high threshold voltage.

Minimum input voltage level for the signal to be considered high.

Output high

V
Output high voltage.

Minimum output voltage level to produce a high signal.

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